She set the picnic basket downin front ofthe tree. Here the underlined phrase is an example of -

♦ She set the picnic basket down in front of the tree. Here the underlined phrase is an example of - Phrase preposition.

• Phrase preposition: 
- কয়েকটি word গুচ্ছগতভাবে Preposition এর কাজ করে।
- Phrase preposition এর শুরুতে এবং শেষে preposition থাকে।
- যেমন - in front of, because of, according to ইত্যাদি।

সে অনুসারে, in front of হচ্ছে Phrase preposition.

• Prepositional Phrase:
- Prepositional Phrase - Preposition দিয়ে শুরু হয়, কিন্তু Adjective Phrase বা Adverb Phrase এর মতো কাজ করে। যেমন -
- A man of high intellect often feels lonely. (Prepositional Phrase/ Adjective Phrase)
- He went there with a jolly mind. (Prepositional Phrase/ Adverb Phrase)